Luminous Attractive Design– These tire caps are designed with fluorescent Color, when the car is driving the wheel tire caps will roll with a cool luminous cycle, enhance your car looking with unique and luxurious appearance, stylish and dazzling.
Leak-Proof Seal Tire Caps Set–there are rubbers seals inside, creating a tighter, and more effective seal. This design to prevent air leakage can effectively improve driving safety.
Universal Tire Caps?the inner diameter of tire air cap cover is 0.8mm, the outer diameter is 1.2mm, and the inner height is 1.6mm, fit for most of cars, truck, SUVs, motorcycles, and bikes.
Easy to Install–It’s easily tightened use your hand, no need any extra tools. The fluorescent material needs to absorb the light source, so that it can glow in night. So when installing for the first time, please shine a light or sunlight on the tire valve for 10-15 seconds to make it work better at night. Features:
Fluorescent design can enhance your car attractive.
Made of high quality ABS material, light and compact, self-luminous at night, no electronics needed.
It can protect the original car valve and prevent air leakage.
Product packaging: 12pcs tire stem caps

Install Ways: 1.
Take off original car tire stem caps 2.
Tightened luminous tire caps by hands